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2-Methyl-3-(methylthio)pyrazine

2-Methyl-3-(methylthio)pyrazine structure

CAS No.: 2882-20-4

Chemical Name:: 2-Methyl-3-(methylthio)pyrazine

Synonyms: FEMA 3208;thio)pyrazine;FEMA NUMBER 3208;TIMTEC-BB SBB008573;2- methyl -3 (5 or 6);(METHYLTHIO)METHYLPYRAZINE;METHYL(METHYLTHIO)PYRAZINE;2,3-diMethylpyrazine-1-thiol;2-METHYLTHIO-3-METHYLPYRAZINE;3-Methyl-2-methylthiopyrazine

CBNumber:: CB7289776

Molecular Formula:: C6H8N2S

Molecular Weight:: 140.21

MDL Number:: MFCD00014610

MOL File:: 2882-20-4.mol

MSDS File:: SDS

Last updated:2024-04-22 18:05:02

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2-Methyl-3-(methylthio)pyrazine Properties

Boiling point	213-214 °C (lit.)
Density	1.15 g/mL at 25 °C (lit.)
refractive index	n20/D 1.585(lit.)
FEMA	3208 \| (METHYLTHIO)METHYLPYRAZINE (MIXTURE OF ISOMERS)
Flash point	210 °F
storage temp.	Sealed in dry,Room Temperature
pka	0.88±0.10(Predicted)
form	clear liquid
color	Colorless to Almost colorless
Odor	at 0.10 % in propylene glycol. roasted meat nutty almond vegetable
Odor Type	nutty
JECFA Number	797
LogP	1.72
CAS DataBase Reference	2882-20-4(CAS DataBase Reference)
FDA UNII	KI350CS0LZ
NIST Chemistry Reference	Pyrazine, 2-methyl-3-(methylthio)-(2882-20-4)
EPA Substance Registry System	Pyrazine, 2-methyl-3-(methylthio)- (2882-20-4)

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H315-H319-H335

Precautionary statements

P261-P264-P271-P280-P302+P352-P305+P351+P338

Hazard Codes

Risk Statements

36/37/38

Safety Statements

26-36

RIDADR

UN 3334

WGK Germany

TSCA

Yes

HS Code

29339900

NFPA 704

	2
0		0

2-Methyl-3-(methylthio)pyrazine price More Price(20)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	545791	2-Methyl-3-(methylthio)pyrazine 80%	2882-20-4	5g	$86.8	2024-03-01	Buy
TCI Chemical	M0685	2-Methyl-3-(methylthio)pyrazine >99.0%(GC)	2882-20-4	1mL	$55	2023-01-07	Buy
Alfa Aesar	A11957	2-Methyl-3-(methylthio)pyrazine, 99%	2882-20-4	1g	$46.6	2021-12-16	Buy
Alfa Aesar	A11957	2-Methyl-3-(methylthio)pyrazine, 99%	2882-20-4	5g	$182	2021-12-16	Buy
Alfa Aesar	A11957	2-Methyl-3-(methylthio)pyrazine, 99%	2882-20-4	25g	$722	2021-12-16	Buy

Product number	Packaging	Price	Buy
545791	5g	$86.8	Buy
M0685	1mL	$55	Buy
A11957	1g	$46.6	Buy
A11957	5g	$182	Buy
A11957	25g	$722	Buy

2-Methyl-3-(methylthio)pyrazine Chemical Properties,Uses,Production

Chemical Properties

2-Methyl-3(or 5 or 6)-methylthiopyrazine has a roasted almond, hazelnut and vegetable aroma.

Chemical Properties

clear colorless liquid

Definition

ChEBI: 2-Methyl-(3 or 5 or 6)-(methylthio)pyrazine (mixture of isomers) is an aryl sulfide.

Preparation

From 2-methylchloropyrazine; a mixture of 2-methyl-3-methylthiopyrazine, 2-methyl-5-methylthiopyrazine, and 2-methyl-6-methylthiopyrazine is obtained.

Aroma threshold values

Detection: 4 to 60 ppb. Aroma characteristics at 1.0%: toasted popcorn, roasted almond, hazelnut, peanut and cashewnutty, with a caramellic and corn-chip nuance.

Taste threshold values

Taste characteristics at 3 to 10 ppm: nutty, roasted and earthy with coffee and corn nuances, peanut and pecan nutty, popcorn and corn chip–like with a burnt musty nuance.

2-Methyl-3-(methylthio)pyrazine Preparation Products And Raw materials

Raw materials

Sodium thiomethoxide 2-Chloropyrazine

Preparation Products

2-Methyl-3-(methylthio)pyrazine Suppliers

Global( 230)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Henan Fengda Chemical Co., Ltd	+86-371-86557731 +86-13613820652	info@fdachem.com	China	7933	58
Beijing Cooperate Pharmaceutical Co.,Ltd	010-60279497	sales01@cooperate-pharm.com	CHINA	1811	55
career henan chemical co	+86-0371-86658258	sales@coreychem.com	China	29914	58
Hubei Jusheng Technology Co.,Ltd.	18871490254	linda@hubeijusheng.com	CHINA	28180	58
Xiamen AmoyChem Co., Ltd	+86-592-6051114 +8618959220845	sales@amoychem.com	China	6387	58
Hubei xin bonus chemical co. LTD	86-13657291602	linda@hubeijusheng.com	CHINA	22968	58
Shandong chuangyingchemical Co., Ltd.	18853181302	sale@chuangyingchem.com	CHINA	5909	58
Chongqing Chemdad Co., Ltd	+86-023-61398051 +8613650506873	sales@chemdad.com	China	39916	58
Alchem Pharmtech,Inc.	8485655694	sales@alchempharmtech.com	United States	63711	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49390	58

Supplier	Advantage
Henan Fengda Chemical Co., Ltd	58
Beijing Cooperate Pharmaceutical Co.,Ltd	55
career henan chemical co	58
Hubei Jusheng Technology Co.,Ltd.	58
Xiamen AmoyChem Co., Ltd	58
Hubei xin bonus chemical co. LTD	58
Shandong chuangyingchemical Co., Ltd.	58
Chongqing Chemdad Co., Ltd	58
Alchem Pharmtech,Inc.	58
CONIER CHEM AND PHARMA LIMITED	58

View Lastest Price from 2-Methyl-3-(methylthio)pyrazine manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2024-04-22	2-Methyl-3-(methylthio)pyrazine 2882-20-4	US $32.00-1.10 / kg	1kg	99%	g-kg-tons, free sample is available	Henan Fengda Chemical Co., Ltd
2023-03-21	2-Methyl-3- (methylthio) Pyrazine 2882-20-4	US $5.00-2.00 / KG	1KG	99%	10000kg	Hebei Guanlang Biotechnology Co,.LTD
2021-07-13	2-Methyl-3-(methylthio)pyrazine 2882-20-4	US $15.00-10.00 / KG	1KG	99%+ HPLC	Monthly supply of 1 ton	Zhuozhou Wenxi import and Export Co., Ltd

2-Methyl-3-(methylthio)pyrazine
2882-20-4
US $32.00-1.10 / kg
99%
Henan Fengda Chemical Co., Ltd

2-Methyl-3- (methylthio) Pyrazine
2882-20-4
US $5.00-2.00 / KG
99%
Hebei Guanlang Biotechnology Co,.LTD

2-Methyl-3-(methylthio)pyrazine
2882-20-4
US $15.00-10.00 / KG
99%+ HPLC
Zhuozhou Wenxi import and Export Co., Ltd

2-Methyl-3-(methylthio)pyrazine Spectrum

2-Methyl-3-(methylthio)pyrazine(2882-20-4)MS 2-Methyl-3-(methylthio)pyrazine(2882-20-4)¹HNMR 2-Methyl-3-(methylthio)pyrazine(2882-20-4)¹³CNMR 2-Methyl-3-(methylthio)pyrazine(2882-20-4)IR1

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Methyl 2-(METHYLTHIO)-3-ETHYLPYRAZINE 2-FURFURYLTHIO-3-METHYLPYRAZINE

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METHYL MERCAPTO METHYLPYRAZINE METHYL MERCAPTO-METHYLPYRAZINES METHYL(METHYLTHIO)PYRAZINE (METHYLTHIO)METHYLPYRAZINE TIMTEC-BB SBB008573 2-Methyl-3-(methylsulfanyl)pyrazine 2-methyl-3-(methylthio)-pyrazin 2-METHYLMERCAPTO-3-METHYLPYRAZINE 2-METHYLTHIO-3-METHYLPYRAZINE 2-METHYLTHIO-3-METHYLPYRAZINE AND 2-METHYLTHIO-5-METHYLPYRAZINE 2-METHYLTHIO-3(5)-METHYLPYRAZINE MIXTURE 2-METHYL-3-(METHYLMERCAPTO)PYRAZINE 2-METHYL-3-(METHYLTHIO)PYRAZINE 2-METHYL-3,5 OR 6-METHYLTHIOPYRAZINE 3-Methyl-2-methylthiopyrazine Pyrazine, 2-methyl-3-(methylthio)- 3-(METHYLTHIO)-2-METHYLPYRAZINE 2-METHYLTHIO-3-METHYL PYRAZINE FEMA NO.3208 2-METHYLMERCAPTO-3-METHYLPYRAZINE [FOR PERFUMERY] 99+% 2-Methyltio-3-methyl pyrazine 2-Methylmercapto-3-methylpyrazine [for Perfumery] 2-Methyl-3-(methylthio)pyrazine, tech., 75% 2-Methyl-3-(methylthio)pyrazine,99% 2,3-diMethylpyrazine-1-thiol FEMA 3208 FEMA NUMBER 3208 2-Methythio-3-Methyl pyrazine 2- methyl -3 (5 or 6) 2-Methyl-3(5/6)-Methylthio Pyrazine (67952-65-2) 2-methyl-3-(methylthio)pyrazine 2-Methyl-3-(methylthio)pyrazine> thio)pyrazine 2-Methyl-3-(methylthio)pyrazine USP/EP/BP 2882-20-4 67952-95-2 Pyrazines Mono- & Polyalkylpyrazines Building Blocks Heterocyclic Building Blocks Building Blocks Heterocyclic Building Blocks Mono- & Polyalkylpyrazines Pyrazines Heterocyclic Compounds Pyridines ,Halogenated Heterocycles